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|
{-|
Module : VeriFuzz.General
Description : Class of the simulator.
Copyright : (c) 2018-2019, Yann Herklotz Grave
License : BSD-3
Maintainer : ymherklotz [at] gmail [dot] com
Stability : experimental
Portability : POSIX
Class of the simulator and the synthesize tool.
-}
module VeriFuzz.General where
import Data.Bits (shiftL)
import Data.ByteString (ByteString)
import qualified Data.ByteString as B
import Data.Text (Text)
import qualified Data.Text as T
import Prelude hiding (FilePath)
import Shelly
import System.FilePath.Posix (takeBaseName)
import VeriFuzz.AST
-- | Simulator class.
class Simulator a where
toText :: a -> Text
-- | Simulation type class.
class (Simulator a) => Simulate a where
runSim :: a -- ^ Simulator instance
-> ModDecl -- ^ Module to simulate
-> [ByteString] -- ^ Inputs to simulate
-> Sh ByteString -- ^ Returns the value of the hash at the output of the testbench.
runSimWithFile :: a
-> FilePath
-> [ByteString]
-> Sh ByteString
-- | Synthesize type class.
class (Simulator a) => Synthesize a where
runSynth :: a -- ^ Synthesize tool instance
-> ModDecl -- ^ Module to synthesize
-> FilePath -- ^ Output verilog file for the module
-> Sh () -- ^ does not return any values
rootPath :: Sh FilePath
rootPath = do
current <- pwd
maybe current fromText <$> get_env "VERIFUZZ_ROOT"
timeout :: FilePath -> [Text] -> Sh Text
timeout = command1 "timeout" ["300"] . toTextIgnore
{-# INLINE timeout #-}
timeout_ :: FilePath -> [Text] -> Sh ()
timeout_ = command1_ "timeout" ["300"] . toTextIgnore
{-# INLINE timeout_ #-}
-- | Helper function to convert bytestrings to integers
bsToI :: ByteString -> Integer
bsToI = B.foldl' (\i b -> (i `shiftL` 8) + fromIntegral b) 0
{-# INLINE bsToI #-}
noPrint :: Sh a -> Sh a
noPrint = print_stdout False . print_stderr False
echoP :: Text -> Sh ()
echoP t = do
fn <- pwd
echo $ bname fn <> " - " <> t
where bname = T.pack . takeBaseName . T.unpack . toTextIgnore
logger :: FilePath -> Text -> Sh a -> Sh a
logger fp name = log_stderr_with (l "_log.stderr.txt")
. log_stdout_with (l "_log.txt")
where
l s t = appendFile (file s) (T.unpack t) >> appendFile (file s) "\n"
file s = T.unpack (toTextIgnore $ fp </> fromText name) <> s
|
